Gentiana douglasiana
PNW
AK
BC
WA
205 specimens from 13 herbaria:
Alaska (104)
British Columbia (79)
Washington (22)
27 images from 10 herbaria:
ALA (5)
BABY (1)
ID (3)
PLU (1)
PSM (2)
UAAH (2)
UBC (7)
WCW (3)
WTU (1)
WWB (2)